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It just makes it easier to set a few metadata attributes similarly
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      <img src="../logo.svg" class="logo" alt=""><h1>helper function for package to set metadata attributes of a dataset</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/utils_metadata_add.R" class="external-link"><code>R/utils_metadata_add.R</code></a></small>
      <div class="d-none name"><code>metadata_add.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>Together with the metadata_mapping script, this can be used
annually to update the metadata for datasets in a package.
It just makes it easier to set a few metadata attributes similarly
for a number of data elements, for example,
to add new or update existing attributes.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">metadata_add</span><span class="op">(</span><span class="va">x</span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-x">x<a class="anchor" aria-label="anchor" href="#arg-x"></a></dt>
<dd><p>dataset (or any object) whose metadata (stored as attributes) you want to update or create
EJAM, EJScreen, and other dataset versions and release dates are tracked in DESCRIPTION</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>returns x but with new or altered attributes</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>This utility would be used in scripts in EJAM/data-raw/ to
add metadata to objects like x before use_data(x, overwrite=T)</p>
    </div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p>metadata_check()</p></div>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span>  <span class="co"># metadata_check() # internal function</span></span>
<span>  <span class="va">x</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a></span><span class="op">(</span>a<span class="op">=</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,b<span class="op">=</span><span class="fl">1001</span><span class="op">:</span><span class="fl">1010</span><span class="op">)</span></span>
<span>  <span class="co"># x &lt;- metadata_add(x) # internal function</span></span>
<span>  <span class="fu"><a href="https://rdrr.io/r/base/attributes.html" class="external-link">attributes</a></span><span class="op">(</span><span class="va">x</span><span class="op">)</span></span>
<span></span></code></pre></div>
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